Is it possible to cancel the link with PayPay from the service side of the merchant? January 19, 2022 16:45 Yes. It is possible. We provide API (Unlink user) for canceling the link. Related articles Is it possible to cancel the connection between the user and PayPay from the merchant side? Does an error occur if user authorization is conducted with a referenceId that has been already user-authorized? Comments 0 comments Please sign in to leave a comment.